﻿using System;
using System.Linq;



class CheckIfEnteredYearIsLeap
{
    static void Main()
    {
        //DateTime inputDate = new DateTime();
        //try
        //{
        //    inputDate = Convert.ToDateTime(Console.ReadLine());
        //}
        //catch (System.FormatException fe)
        //{
        //    throw (fe);
        //}
       

        //if (DateTime.IsLeapYear(inputDate.Year))
        //{
        //    Console.WriteLine("{0} is leap year", inputDate.Year);
        //}
        //else
        //{
        //    Console.WriteLine("{0} is not leap year", inputDate.Year);
        //}
        //Console.WriteLine(inputDate);


        int year = int.Parse(Console.ReadLine());

        if (year % 4 == 0)
        {
            Console.WriteLine("{0} is leap", year);
        }
        else
        {
            Console.WriteLine("{0} year is not leap",year);
        }
    }
}

